What is the Greatest Common Factor of 63252 and 63270?

Greatest common factor (GCF) of 63252 and 63270 is 18.

GCF(63252,63270) = 18

We will now calculate the prime factors of 63252 and 63270, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 63252 and 63270.

How to find the GCF of 63252 and 63270?

We will first find the prime factorization of 63252 and 63270. After we will calculate the factors of 63252 and 63270 and find the biggest common factor number .

Step-1: Prime Factorization of 63252

Prime factors of 63252 are 2, 3, 7, 251. Prime factorization of 63252 in exponential form is:

63252 = 2² × 3² × 7¹ × 251¹

Step-2: Prime Factorization of 63270

Prime factors of 63270 are 2, 3, 5, 19, 37. Prime factorization of 63270 in exponential form is:

63270 = 2¹ × 3² × 5¹ × 19¹ × 37¹

Step-3: Factors of 63252

List of positive integer factors of 63252 that divides 63252 without a remainder.

1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 251, 252, 502, 753, 1004, 1506, 1757, 2259, 3012, 3514, 4518, 5271, 7028, 9036, 10542, 15813, 21084, 31626

Step-4: Factors of 63270

List of positive integer factors of 63270 that divides 63252 without a remainder.

1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 37, 38, 45, 57, 74, 90, 95, 111, 114, 171, 185, 190, 222, 285, 333, 342, 370, 555, 570, 666, 703, 855, 1110, 1406, 1665, 1710, 2109, 3330, 3515, 4218, 6327, 7030, 10545, 12654, 21090, 31635

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 63252 and 63270. The biggest common factor number is the GCF number.
So the greatest common factor 63252 and 63270 is 18.

Also check out the Least Common Multiple of 63252 and 63270